1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#ifndef BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
#define BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// basic_streambuf_locale_saver.hpp
// (C) Copyright 2005 Robert Ramey - http://www.rrsd.com
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
// note derived from boost/io/ios_state.hpp
// Copyright 2002, 2005 Daryle Walker. Use, modification, and distribution
// are subject to the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
// See <http://www.boost.org/libs/io/> for the library's home page.
#ifndef BOOST_NO_STD_LOCALE
#include <locale> // for std::locale
#include <ios>
#include <streambuf> // for std::basic_streambuf
#include <boost/config.hpp>
#include <boost/noncopyable.hpp>
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4511 4512)
#endif
namespace boost{
namespace archive{
template < typename Ch, class Tr >
class basic_streambuf_locale_saver :
private boost::noncopyable
{
public:
explicit basic_streambuf_locale_saver(std::basic_streambuf<Ch, Tr> &s) :
m_streambuf(s),
m_locale(s.getloc())
{}
~basic_streambuf_locale_saver(){
m_streambuf.pubsync();
m_streambuf.pubimbue(m_locale);
}
private:
std::basic_streambuf<Ch, Tr> & m_streambuf;
std::locale const m_locale;
};
template < typename Ch, class Tr >
class basic_istream_locale_saver :
private boost::noncopyable
{
public:
explicit basic_istream_locale_saver(std::basic_istream<Ch, Tr> &s) :
m_istream(s),
m_locale(s.getloc())
{}
~basic_istream_locale_saver(){
// libstdc++ crashes without this
m_istream.sync();
m_istream.imbue(m_locale);
}
private:
std::basic_istream<Ch, Tr> & m_istream;
std::locale const m_locale;
};
template < typename Ch, class Tr >
class basic_ostream_locale_saver :
private boost::noncopyable
{
public:
explicit basic_ostream_locale_saver(std::basic_ostream<Ch, Tr> &s) :
m_ostream(s),
m_locale(s.getloc())
{}
~basic_ostream_locale_saver(){
m_ostream.flush();
m_ostream.imbue(m_locale);
}
private:
std::basic_ostream<Ch, Tr> & m_ostream;
std::locale const m_locale;
};
} // archive
} // boost
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif // BOOST_NO_STD_LOCALE
#endif // BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
|